A study of the effect of phenergan and vistaril in combination with demerol on labor and delivery.
D000773:Anesthesia, Obstetrical; D002986:Clinical Trials as Topic; D005260:Female; D005845:Georgia; D006801:Humans; D006919:Hydroxyzine / Q000627:therapeutic use*; D008614:Meperidine / Q000627:therapeutic use*; D011247:Pregnancy; D011398:Promethazine / Q000627:therapeutic use*
D006919:Hydroxyzine; D008614:Meperidine; D011398:Promethazine